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The 7018 CD/P4AQBCB is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and light preload ensure smooth operation under radial loads up to 46800 lbf.
This open-design bearing comes in a matched set of four, making it ideal for applications requiring high accuracy, such as machine tool spindles. It spins efficiently at speeds up to 15000 RPM and handles temperatures from -30°C to 110°C.
The phenolic cage enhances durability, while the 20 chrome steel balls provide reliable performance. Weighing 4.63kg, it’s a sturdy choice for precision machinery. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.
Perfect for high-speed, high-precision environments where consistent performance is key. Its lubricated design ensures minimal friction and long service life.
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Performance Features of 7018 CD/P4AQBCB Bearing
7018 CD/P4AQBCB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation.
The bearing set includes four matched units, providing consistent performance under light preload conditions.
With a dynamic radial load capacity of 46,800 lbf, it handles demanding tasks with ease.
7018 CD/P4AQBCB Bearing operates efficiently at speeds up to 15,000 rpm, maintaining stability.
Its open design allows for easy lubrication, extending service life in various conditions.
The P4A tolerance class ensures high precision, making it suitable for critical applications.
With a temperature range of -30°C to 110°C, it performs reliably in diverse environments.
Industrial Uses of 7018 CD/P4AQBCB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.
Where Is 7018 CD/P4AQBCB Bearing Used?
You’ll often find it in automotive applications like high-performance gearboxes, where its light preload and P4A tolerance class enhance smooth operation. The chrome steel construction also handles heavy radial loads with ease.
Built for Heavy-Duty Use: 7018 CD/P4AQBCB Bearing
In robotics and automation, this bearing supports precise movements in robotic arms and CNC machines. Its phenolic cage offers durability while reducing friction at high speeds.
Medical vs Industrial: Where 7018 CD/P4AQBCB Bearing Excels
While it’s reliable in medical imaging devices, its true strength lies in industrial settings like printing presses. The 15° contact angle ensures optimal load distribution for long-lasting performance.
Perfect Fit for Automation: 7018 CD/P4AQBCB Bearing
This bearing works well in 3D printers and automated assembly lines, thanks to its high-speed capability and consistent accuracy. The lubricated design also minimises maintenance needs.
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